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| author | kib <kib@FreeBSD.org> | 2014-06-04 15:18:46 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2014-06-04 15:18:46 +0000 |
| commit | ff1d21a86cd2787db5c4e551cc4ef6dbb3abc0e8 (patch) | |
| tree | 86f8a92312c26f98183f01767cb34f2ac36ef642 /sys/vm | |
| parent | 912232c83bca1ddabcacea0b9fd9a631dd9976eb (diff) | |
| download | FreeBSD-src-ff1d21a86cd2787db5c4e551cc4ef6dbb3abc0e8.zip FreeBSD-src-ff1d21a86cd2787db5c4e551cc4ef6dbb3abc0e8.tar.gz | |
MFC r266780:
Remove the assert which can be triggered by the userspace.
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_map.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index 9093ea5..1e1c567 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -1986,11 +1986,8 @@ vm_map_protect(vm_map_t map, vm_offset_t start, vm_offset_t end, */ if ((current->eflags & MAP_ENTRY_USER_WIRED) != 0 && (current->protection & VM_PROT_WRITE) != 0 && - (old_prot & VM_PROT_WRITE) == 0) { - KASSERT(old_prot != VM_PROT_NONE, - ("vm_map_protect: inaccessible wired map entry")); + (old_prot & VM_PROT_WRITE) == 0) vm_fault_copy_entry(map, map, current, current, NULL); - } /* * When restricting access, update the physical map. Worry |
